CN110901060B - Printer laser head cooling device - Google Patents
Printer laser head cooling device Download PDFInfo
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- CN110901060B CN110901060B CN201911259340.5A CN201911259340A CN110901060B CN 110901060 B CN110901060 B CN 110901060B CN 201911259340 A CN201911259340 A CN 201911259340A CN 110901060 B CN110901060 B CN 110901060B
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- heat dissipation
- box
- laser head
- dissipation box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a printer laser head cooling device, which comprises a cooling box, wherein an installation barrel is fixed at the bottom end of the cooling box, a laser head body is fixed inside the installation barrel, a spiral heat absorption pipe is wound outside the laser head body, the outlet of the spiral heat absorption pipe is communicated with a water pump, the outlet of the water pump is communicated with a heat dissipation box, the outlet of the heat dissipation box is communicated with the inlet of the spiral heat absorption pipe, the heat dissipation box is fixed in the middle of the inside of the cooling box, an automatic water adding mechanism is arranged in the middle of the inside of the heat dissipation box, a motor is fixed on the outer side wall of one side of the heat dissipation box close to the water pump through a bolt, the end part of an output shaft of the motor is in key connection with a fan blade, air inlet holes are arranged around the fan blade, the air inlet holes are arranged on the side wall of the heat dissipation box, the fan blade is positioned on one side of the inside the heat dissipation box, an air outlet hole is arranged on the side wall of one side of the heat dissipation box far away from the fan blade, and the air inlet hole is positioned at the same height as the central axis of the air inlet hole, good cooling effect, low energy consumption, automatic water addition and convenient use.
Description
Technical Field
The invention belongs to the technical field of laser head cooling devices, and particularly relates to a printer laser head cooling device.
Background
The atoms are stimulated to emit light, hence the name "laser": when the electrons in the atoms absorb energy and then jump from a low energy level to a high energy level and then fall back from the high energy level to the low energy level, the released energy is released in the form of photons. The induced (excited) photon beam (laser) has highly uniform photon optical characteristics. Compared with a common light source, the laser has good monochromaticity, high brightness and good directivity. The laser is widely applied, and comprises laser marking, laser welding, laser cutting, optical fiber communication, laser ranging, laser radar, laser weapons, laser records, laser correction of vision, laser cosmetology, laser scanning, laser mosquito killer, LIF nondestructive testing technology and the like. Laser systems can be divided into continuous wave lasers and pulsed lasers.
Laser printer's laser head can rise at the during operation temperature, if can lead to the laser head to damage to it cooling down untimely, present laser head cooling device utilizes radiator fan to blow to it mostly, increases the air flow and realizes radiating purpose, and the radiating effect is poor, and the energy consumption is high, and equipment damages easily, for this reason, we propose a printer laser head cooling device and solve the problem that exists among the prior art.
Disclosure of Invention
The invention aims to provide a printer laser head cooling device, which aims to solve the problems that the existing laser head cooling device in the background art mostly utilizes a cooling fan to blow air to the laser head cooling device, air flow is increased to achieve the purpose of heat dissipation, the heat dissipation effect is poor, the energy consumption is high, and equipment is easy to damage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a printer laser head cooling device comprises a cooling box, wherein a mounting barrel is fixed at the bottom end of the cooling box, a laser head body is fixed in the middle of the interior of the mounting barrel, a spiral heat absorption pipe is wound on the outer cylindrical surface of the laser head body and is located inside the mounting barrel, a water pump is communicated with the outlet of the spiral heat absorption pipe and is fixed at the bottom end of the interior of the cooling box through bolts, a heat dissipation box is communicated with the outlet of the water pump and is communicated with the inlet of the spiral heat absorption pipe, the heat dissipation box is fixed in the middle of the interior of the cooling box, an automatic water adding mechanism is arranged in the middle of the interior of the heat dissipation box, a motor is fixed on the outer side wall of one side, close to the water pump, of the heat dissipation box through bolts, a fan blade is connected to the end portion of an output shaft of the motor, an air inlet hole is formed in the periphery of the fan blade, and is formed in the side wall of the heat dissipation box, the fan blade is located inside one side of heat dissipation case, the exhaust vent has been seted up on the heat dissipation case one side lateral wall of keeping away from the fan blade, the intake is located same height with the center pin of intake.
Preferably, the automatic water adding mechanism comprises a limiting sleeve, the limiting sleeve is fixed in the middle position inside the heat dissipation box, water inlet holes are uniformly formed in the periphery of the lower end of the limiting sleeve, a floating ball is arranged at the bottom end inside the limiting sleeve, a connecting rod is welded at the upper end of the floating ball, and the connecting rod is connected with the top end of the heat dissipation box in a sliding mode;
preferably, the upper end fixing of connecting rod has the clamp plate, the clamp plate is located the top outside of heat dissipation case, the below of clamp plate is provided with shift knob, shift knob installs the top at the heat dissipation case, shift knob electric connection has the solenoid valve, the solenoid valve is installed at the inlet tube, the bottom and the heat dissipation case intercommunication of inlet tube.
Preferably, the lower end of the connecting rod is fixed with a balancing weight which is positioned above the floating ball.
Preferably, the two sides of the heat dissipation box are uniformly communicated with heat dissipation fins.
Preferably, the radiating fins are arranged in a wave shape.
Preferably, a protective net is arranged on the outer side of the air outlet, and the protective net is installed on the side wall of the heat dissipation box.
Preferably, the spiral heat absorption tube is made of copper.
The invention has the technical effects and advantages that: compared with the prior art, the printer laser head cooling device provided by the invention has the following advantages:
1. according to the invention, water in the spiral heat absorption pipe is conveyed into the heat dissipation box through the water pump, the water in the spiral heat absorption pipe absorbs heat generated by the work of the laser head body, then the water enters the heat dissipation box, the temperature of the water in the heat dissipation box is dissipated into the cooling box through the dissipation of the heat dissipation fins, then the motor drives the fan blades to rotate in the cooling box, so that the air flow in the cooling box is increased, the heat dissipated from the cooling box is dissipated to the outer side of the cooling box through the air outlet hole by the air flow, the heat dissipation is realized, the heat absorption effect of the water in the spiral heat absorption pipe is good, the heat dissipation efficiency of the cooling box is high, the cooling efficiency of the laser head is further improved, and the energy consumption is low;
2. according to the invention, the floating ball is subjected to buoyancy by water in the heat dissipation box, when more water is in the heat dissipation box, the floating ball is positioned at the upper end of the heat dissipation box, so that the connecting rod drives the pressing plate to be positioned above the connecting rod and far away from the switch button, when less water is in the heat dissipation box, the floating ball descends and then the connecting rod drives the pressing plate to descend until the pressing plate presses the switch button, so that the switch button is opened, the electromagnetic valve is opened, water enters the heat dissipation box along the water inlet pipe, automatic water adding is realized, when a preset amount of water is added, the floating ball ascends under the action of the buoyancy and then drives the pressing plate to leave the switch button, the switch button is closed, the electromagnetic valve is closed, the water inlet pipe is closed, and water adding is stopped.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a view showing the internal structure of the cooling box of the present invention;
fig. 5 is an enlarged view of the invention at B.
Reference numerals: 1. a cooling tank; 2. installing a barrel; 3. a laser head body; 4. a spiral heat absorption tube; 5. a water pump; 6. a heat dissipation box; 7. an automatic water adding mechanism; 701. a limiting sleeve; 702. a floating ball; 703. a connecting rod; 704. pressing a plate; 705. a switch button; 706. an electromagnetic valve; 707. a water inlet pipe; 708. a water inlet hole; 709. a balancing weight; 8. a motor; 9. a fan blade; 10. an air inlet hole; 11. an air outlet; 12. a heat dissipating fin; 13. and (4) a protective net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-5, the invention provides a printer laser head cooling device, which comprises a cooling box 1, wherein a mounting barrel 2 is fixed at the bottom end of the cooling box 1, a laser head body 3 is fixed in the middle of the interior of the mounting barrel 2, a spiral heat absorption pipe 4 is wound on the outer cylindrical surface of the laser head body 3, the spiral heat absorption pipe 4 is made of copper materials, the heat absorption effect is good, the spiral heat absorption pipe 4 is positioned in the interior of the mounting barrel 2, the outlet of the spiral heat absorption pipe 4 is communicated with a water pump 5, the water pump 5 is fixed at the bottom end of the interior of the cooling box 1 through bolts, the outlet of the water pump 5 is communicated with a heat dissipation box 6, the outlet of the heat dissipation box 6 is communicated with the inlet of the spiral heat absorption pipe 4, the heat dissipation box 6 is fixed in the middle of the interior of the cooling box 1, heat dissipation fins 12 are uniformly communicated with the two sides of the heat dissipation box 6 to facilitate heat dissipation, the heat dissipation fins 12 are arranged in a wave shape, and the area of the heat dissipation fins 12 is increased, thereby improving the heat dissipation efficiency;
as shown in fig. 1 to 5, an automatic water adding mechanism 7 is disposed in the middle of the inside of the heat dissipation box 6, the automatic water adding mechanism 7 includes a limiting sleeve 701, the limiting sleeve 701 is fixed in the middle of the inside of the heat dissipation box 6, water inlet holes 708 are uniformly formed around the lower end of the limiting sleeve 701, a floating ball 702 is disposed at the bottom end of the inside of the limiting sleeve 701, a connecting rod 703 is welded at the upper end of the floating ball 702, the connecting rod 703 is slidably connected with the top end of the heat dissipation box 6, a pressing plate 704 is fixed at the upper end of the connecting rod 703, the pressing plate 704 is located on the outer side of the upper side of the heat dissipation box 6, a switch button 705 is disposed below the pressing plate 704, the switch button 705 is mounted at the top end of the heat dissipation box 6, the switch button 705 is electrically connected with a solenoid valve 706, the solenoid valve 706 is mounted at a water inlet pipe 707, the bottom end of the water inlet pipe 707 is communicated with the heat dissipation box 6, a weight 709 is fixed at the lower end of the connecting rod 703, and the weight 709 is located above the floating ball 702;
as shown in fig. 1-5, a motor 8 is fixed on the outer side of the side wall of the heat dissipation box 6 close to the water pump 5 through a bolt, a fan blade 9 is connected to an end key of an output shaft of the motor 8, an air inlet 10 is arranged around the fan blade 9, the air inlet 10 is arranged on the side wall of the heat dissipation box 6, the fan blade 9 is located on one side of the inside of the heat dissipation box 6, an air outlet 11 is arranged on the side wall of the heat dissipation box 6 far away from the fan blade 9, the air inlet 10 and a central axis of the air inlet 10 are located at the same height, a protective net 13 is arranged on the outer side of the air outlet 11, and the protective net 13 is installed on the side wall of the heat dissipation box 6 to prevent external foreign matters from entering the cooling box 1 through the air outlet 11, thereby playing a protective role.
It should be noted that the specific model specifications of the laser head body 3, the water pump 5, the electromagnetic valve 706 and the motor 8 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply and the principle of the laser head body 3, the water pump 5, the solenoid valve 706 and the motor 8 will be clear to those skilled in the art and will not be described in detail herein.
The working principle is as follows: the electric parts of the device are all powered by an external power supply, water in the spiral heat absorption pipe 4 is conveyed into the heat dissipation box 6 through the water pump 5, the water in the spiral heat absorption pipe 4 absorbs heat generated by the work of the laser head body 3, then the water enters the heat dissipation box 6 and is dissipated through the heat dissipation fins 12, the temperature of the water in the heat dissipation box 6 is dissipated into the cooling box 1, then the motor 8 drives the fan blades 9 to rotate in the cooling box 1, so that the air flow in the cooling box 1 is increased, the heat dissipated from the cooling box 1 is dissipated to the outer side of the cooling box 1 through the air outlet holes 11 by the air flow, the heat dissipation is further realized, the heat absorption effect of the water in the spiral heat absorption pipe 4 is good, the heat dissipation efficiency of the cooling box 1 is high, and the cooling efficiency of the laser head body 3 is improved;
the floating ball 702 is floated by water in the heat dissipation box 6, when more water is in the heat dissipation box 6, the floating ball 702 is located at the upper end of the heat dissipation box 6, the connecting rod 703 drives the pressing plate 704 to be located above and far away from the switch button 705, when less water is in the heat dissipation box 6, the floating ball 702 descends, the connecting rod 703 drives the pressing plate 704 to descend until the pressing plate 704 presses the switch button 705, the switch button 705 is opened, the electromagnetic valve 706 is opened, the water enters the heat dissipation box 6 along the water inlet pipe 707, automatic water adding is achieved, when the preset amount is added, the floating ball 702 ascends under the action of the buoyancy, the pressing plate 704 is driven to leave the switch button 705, the switch button 705 is closed, the electromagnetic valve 706 is closed, the water inlet pipe 707 is closed, and the water adding is stopped.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a printer laser head cooling device, includes cooler bin (1), its characterized in that: the bottom of the cooling box (1) is fixed with an installation barrel (2), a laser head body (3) is fixed in the middle of the interior of the installation barrel (2), a spiral heat absorption pipe (4) is wound on the outer cylindrical surface of the laser head body (3), the spiral heat absorption pipe (4) is located inside the installation barrel (2), an outlet of the spiral heat absorption pipe (4) is communicated with a water pump (5), the water pump (5) is fixed at the bottom of the interior of the cooling box (1) through bolts, an outlet of the water pump (5) is communicated with a heat dissipation box (6), an outlet of the heat dissipation box (6) is communicated with an inlet of the spiral heat absorption pipe (4), the heat dissipation box (6) is fixed in the middle of the interior of the cooling box (1), an automatic water adding mechanism (7) is arranged in the middle of the interior of the heat dissipation box (6), and a motor (8) is fixed on the outer side wall of one side, close to the water pump (5), of the cooling box (1) through bolts, the fan blade (9) is connected with the end key of the output shaft of the motor (8), air inlet holes (10) are formed in the periphery of the fan blade (9), the air inlet holes (10) are formed in the side wall of the cooling box (1), the fan blade (9) is located on one side of the inside of the cooling box (1), an air outlet hole (11) is formed in the side wall, away from the fan blade (9), of the cooling box (1), and the air inlet holes (10) and the central shaft of the air inlet holes (10) are located at the same height; the automatic water adding mechanism (7) comprises a limiting sleeve (701), the limiting sleeve (701) is fixed in the middle of the interior of the heat dissipation box (6), water inlet holes (708) are uniformly formed in the periphery of the lower end of the limiting sleeve (701), a floating ball (702) is arranged at the bottom end of the interior of the limiting sleeve (701), a connecting rod (703) is welded at the upper end of the floating ball (702), and the connecting rod (703) is in sliding connection with the top end of the heat dissipation box (6); the utility model discloses a heat dissipation device, including connecting rod (703), clamp plate (704), shift knob (705), the top of heat dissipation case (6) is installed in shift knob (705), shift knob (705) electric connection has solenoid valve (706), solenoid valve (706) are installed at inlet tube (707), the bottom and the heat dissipation case (6) intercommunication of inlet tube (707) to the upper end tip of connecting rod (703).
2. The laser head cooling device of a printer according to claim 1, characterized in that: the lower end of the connecting rod (703) is fixed with a balancing weight (709), and the balancing weight (709) is positioned above the floating ball (702).
3. The laser head cooling device of a printer according to claim 1, characterized in that: radiating fins (12) are uniformly communicated with the two sides of the radiating box (6).
4. A printer laser head cooling device according to claim 3, characterised in that: the radiating fins (12) are arranged in a wave shape.
5. The laser head cooling device of a printer according to claim 1, characterized in that: the outside of exhaust vent (11) is provided with protection network (13), protection network (13) are installed on the lateral wall of heat dissipation case (6).
6. The laser head cooling device of a printer according to claim 1, characterized in that: the spiral heat absorption pipe (4) is made of copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259340.5A CN110901060B (en) | 2019-12-10 | 2019-12-10 | Printer laser head cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259340.5A CN110901060B (en) | 2019-12-10 | 2019-12-10 | Printer laser head cooling device |
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| Publication Number | Publication Date |
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| CN110901060A CN110901060A (en) | 2020-03-24 |
| CN110901060B true CN110901060B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911259340.5A Active CN110901060B (en) | 2019-12-10 | 2019-12-10 | Printer laser head cooling device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113635134A (en) * | 2021-10-18 | 2021-11-12 | 徐州翔途机电有限公司 | Cooling device for machine tool |
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| CN206394026U (en) * | 2016-09-29 | 2017-08-11 | 天津大格科技有限公司 | A kind of water cooling 3D printer shower nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201121977Y (en) * | 2007-10-24 | 2008-09-24 | 比亚迪股份有限公司 | Bath boiler with automatic fluid filling function |
| CN103495734B (en) * | 2013-09-03 | 2015-07-22 | 广州中国科学院先进技术研究所 | Cooling device provided with annular water channel and based on 3D printing technology |
| CN111554997A (en) * | 2018-05-04 | 2020-08-18 | 张强 | Control method for automobile heat dissipation water tank |
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2019
- 2019-12-10 CN CN201911259340.5A patent/CN110901060B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1506602A (en) * | 2002-12-09 | 2004-06-23 | 清华大学 | Valve for controlling fluid infusion amount by solution density |
| CN206394026U (en) * | 2016-09-29 | 2017-08-11 | 天津大格科技有限公司 | A kind of water cooling 3D printer shower nozzle |
| CN109569393A (en) * | 2017-09-28 | 2019-04-05 | 由治斌 | A kind of automatic liquid-feeding batch mixer |
| CN108161002A (en) * | 2017-12-11 | 2018-06-15 | 北京工业大学 | Fin cooling system, cooling fins and its increasing material manufacturing method |
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